1452222542 has 8 divisors (see below), whose sum is σ = 2231464032. Its totient is φ = 708401200.

The previous prime is 1452222533. The next prime is 1452222557. The reversal of 1452222542 is 2452222541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1452222542² = 4217900622985883528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8854934 + ... + 8855097.

It is an arithmetic number, because the mean of its divisors is an integer number (278933004).

Almost surely, 2^1452222542 is an apocalyptic number.

1452222542 is a deficient number, since it is larger than the sum of its proper divisors (779241490).

1452222542 is a wasteful number, since it uses less digits than its factorization.

1452222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17710074.

The product of its digits is 12800, while the sum is 29.

The square root of 1452222542 is about 38108.0377610813. The cubic root of 1452222542 is about 1132.4291965669.

Subtracting 1452222542 from its reverse (2452222541), we obtain a palindrome (999999999).

The spelling of 1452222542 in words is "one billion, four hundred fifty-two million, two hundred twenty-two thousand, five hundred forty-two".